Make this paper chain calendar and give your child a visual reminder of the passing of time.

This science fair project looks one of the most important factors affecting seed germination: water. A fun and easy plant biology experiment for 3rd graders.

In this insulation experiment, you'll learn which clothes keep you warm in the cold, and which make you shiver.

Do a little kitchen chemistry as you make your own bubble solution and bubble-wand shapes!

This activity will further your child's ability to interpret graphs and apply math skills in a real-world situation.

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

Help your child practice symmetry with this fun activity that will leave your child with a sweet symmetrical treat!

This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.

This flannel board will give your child hands-on practice with math, but in a fun format, full of ladybugs.

Help your kindergartener learn to manage a telephone with this homemade keyboard that also helps kids practice letters and numbers.

Whatever is stacked in your cupboard can be used to help your child learn how to compare fractions and decimals. A great hands-on math lesson!

Make a Christmas countdown calendar to get your child excited about the coming holiday. This Christmas countdown calendar helps you make holiday memories.

Help your child apply his math skills the next time you cook a family meal similar to one you'd buy at a restaurant.

Celebrate Dia de los Muertos by baking pan de muerto. In this 5th-6th grade activity, your child will explore another culture while learning about baking.

For your budding first grade scientist, all you need is some simple, natural materials to create an amazing ant farm. Here's how to get started.

Invite your second grader to help you measure and mix these fresh, cool concoctions!

In this hands-on craft project, kids will make an analog clock of their own, and then use it to learn how to tell time.

A hands-on guessing game that teaches kids to recognize different coins. First graders will learn their money and their math at the same time!

This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.

Put your kid in charge of her own survey! She'll poll her relatives and friends, collect information, and then create a colorful chart to display her findings.

Making candles from old candles is easy. Recycle old candle stubs to make a "new" candle, and teach your child about recycling at the same time!

In kindergarten, your child spent lots of time counting things one by one. But in first grade, he'll need to be able to count in groups, especially by fives.

Make a fun refrigerator graph with your first grader in order to help her develop those crucial graphing skills, while engaging with the whole family.

This experiment examines whether storing your orange juice at different temperatures affects its acidity.

Here's a fun at-home activity that will help your child strengthen math skills using high and low temperature data, and become a master temperature tracker!

Get your child excited about measuring with this fun and easy household measurements activity.

For most second graders, a good secret code is just about irresistible. Here's one that builds math facts while you're at it!

Any time is the perfect time to whip up a delicious batch of fluffy pumpkin cookies.

Sharing can be a challenge, and division doubly so! Practice halving numbers in this competitive card game.

Most parents probably wouldn't mind subtracting 8-9 years off their age. Here's a fun third grade subtraction activity that may do just that.